class my_cls{ int x;
public:
my_cls(int n){x=n;}
void set_x(int n) {x=n;}
int get_x(){return x;}
};
void cube (my_cls &object)
{object.set_x(pow(object.get_x(),3))
cout<<object.get_x()<<endl;
}
int main()
{my_cls.ob(10);
cube(ob);
cout<<ob.get_x()<<endl;
return 0;
}
class mycls {
public:
int a,b;
mycls(int m, int n) {a=m; b=n;}
friend int Fn(mycls ob){return ob.a+ob.b;};



int main()
{mycls ob1(10,15);
int res;
res=Fn(ob1);

return 0;
}
 class MyCLs {int x;
public:
MyCLs(){x=0;}
int get_x(){return x;}
};

void main()
{MyCLs*obPtr;
MyCLs ob_arr[10]={1,2,3,4,5,6,7,8,9,10};
obPtr=new MyCLs[10];
for (int i=0;i<10;i++) cout<<ob_arr[i].get_x()<<' ';
for (int i=0;i<10;i++)
{obPtr[i]=i;
cout<<OBPTR[I].GET_X();}
}
 class MyCls{int a,b;
           public:
           void set(int i;int j){a=i; b=j;}
           void show()
             {cout<<a<<' '<<b<<endl;}
          };
class YourCls {int a,b;
              public:
void set(int i,int j){a=i; b=j;}
void show(){cout<<a<<' '<<B<< main() void };>            

{MyCls ob1;
YourCls ob2;
ob1.set(10,5);
ob2=ob1;
ob1.show();
ob2.show
 class MyCLs {int x;
public:
MyCLs(){x=0;}
int get_x(){return x;}
};

void main()
{MyCLs*obPtr;
MyCLs ob_arr[10]={1,2,3,4,5,6,7,8,9,10};
obPtr=new MyCLs[10];
for (int i=0;i<10;i++) cout<<ob_arr[i].get_x()<<' ';
for (int i=0;i<10;i++)
{obPtr[i]=i;
cout<<OBPTR[I].GET_X();}
}
  


class MyCLs {int x;
public:
MyCLs(){x=0;}
int get_x(){return x;}
};